Replace `Region_2_SHP_triplet` with new run

We need to update this input directory because of the change of DBF
field `date_index` to `days_1950`.

Overlap/Tests/Input/Region_2_SHP_triplet/grid_nml.txt

-&grid_nml CORNER_deg = 1.625, -38.375, NLON = 57, NLAT = 33 /
+&GRID_NML
+ CORNER_DEG=  1.62500000    , -38.3750000    ,
+ STEP_DEG= 2*0.250000000     ,
+ NLON=57         ,
+ NLAT=33         ,
+ /

Overlap/Tests/Input/Region_2_SHP_triplet/ishape_last.txt

-30
-64
-94
-129
-163
-197
-229
-260
-294
-328
-359
-390
-423
-455
-488
+          25
+51
+77
+107
+135
+164
+195
+224
+255
+285
+315
+345
+381
+414
+448

Overlap/Tests/Input/Region_2_SHP_triplet/used_nml.txt

+&MAIN_NML
+ MIN_AMP=  1.00000005E-03,
+ MAX_RADIUS= 2*20         ,
+ MIN_RADIUS=  25.0000000    ,
+ /